About
Ph.D. in civil engineering-transportation engineering. I provide expert witness services in traffic engineering, highway design, roadway design, pavements, design standards, traffic control devices, accident analysis (trucks, cars, motorcycles, bicycles, pedestrian), safety standards, construction work zone accidents, construction safety, safety operating procedures, roadside hazards, signage, sight distance requirements, road defects, pavement surface conditions (e.g. friction, skid resistance, surface discontinuities, cracking, rutting, defects, potholes and roughness), construction specifications, materials, guidelines, policies, airports, drainage, asphalt, concrete, soil, repairs, maintenance, inspections, rehabilitation, construction quality, construction claims, inspection, settlement, dispute resolution, failure investigations, forensic engineering, ADA requirements and code violations. Knowledge and experience in national standards (e.g. AASHTO, FHWA, MUTCD, Public Agency Standards).